Safety helmet with fan



FIG. 1 is a side perspective view of a safety helmet with fan showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof, the details shown in broken lines form no part of the claimed design; and,

FIG. 6 is a side elevation view thereof. 

The ornamental design for a safety helmet with fan, as shown and described. 